43 static inline void outb(u8 v, u16 port)  in outb()
47 static inline u8 inb(u16 port)  in inb()
54 static inline void outw(u16 v, u16 port)  in outw()
58 static inline u16 inw(u16 port)  in inw()
60 	u16 v;  in inw()
65 static inline void outl(u32 v, u16 port)  in outl()
69 static inline u32 inl(u16 port)  in inl()
78 	const u16 DELAY_PORT = 0x80;  in io_delay()
84 static inline u16 ds(void)  in ds()
86 	u16 seg;  in ds()
91 static inline void set_fs(u16 seg)  in set_fs()
95 static inline u16 fs(void)  in fs()
97 	u16 seg;  in fs()
102 static inline void set_gs(u16 seg)  in set_gs()
106 static inline u16 gs(void)  in gs()
108 	u16 seg;  in gs()
121 static inline u16 rdfs16(addr_t addr)  in rdfs16()
123 	u16 v;  in rdfs16()
124 	asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));  in rdfs16()
138 static inline void wrfs16(u16 v, addr_t addr)  in wrfs16()
140 	asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v));  in wrfs16()
153 static inline u16 rdgs16(addr_t addr)  in rdgs16()
155 	u16 v;  in rdgs16()
156 	asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));  in rdgs16()
170 static inline void wrgs16(u16 v, addr_t addr)  in wrgs16()
172 	asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v));  in wrgs16()
247 			u16 di, hdi;
248 			u16 si, hsi;
249 			u16 bp, hbp;
250 			u16 _sp, _hsp;
251 			u16 bx, hbx;
252 			u16 dx, hdx;
253 			u16 cx, hcx;
254 			u16 ax, hax;
255 			u16 gs, fs;
256 			u16 es, ds;
257 			u16 flags, hflags;
349 int set_mode(u16 mode);
350 int mode_defined(u16 mode);